UNION SQUARE HEARING INC
NPI 1811282510
Audiologist in San Francisco, CA
NPI Status: Active since June 10, 2011
Contact Information
450 SUTTER ST RM 1400
SAN FRANCISCO, CA
ZIP 94108
Phone: (415) 362-2901
- Organization
- Audiologist
- CLIA Number: 05D1059083
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 02-19-2026
About UNION SQUARE HEARING INC
This page provides the complete NPI Profile along with additional information for Union Square Hearing Inc, a provider established in San Francisco, California operating as a Audiologist. The healthcare provider is registered in the NPI registry with number 1811282510 assigned on June 2011. The practitioner's primary taxonomy code is 231H00000X. The provider is registered as an organization and their NPI record was last updated one year ago. Union Square Hearing Inc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's
- NPI
- 1811282510
- Provider Legal Name
- UNION SQUARE HEARING INC
- Other Organization Name
- Other Name Type
- (6)
- Entity Type
- Organization
- Location Address
- 450 SUTTER ST RM 1400 SAN FRANCISCO, CA 94108
- Location Phone
- (415) 362-2901
- Mailing Address
- 191 SAND CREEK RD STE 125 BRENTWOOD, CA 94513
- Mailing Phone
- (415) 362-2901
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 06-10-2011
- Last Update Date
- 10-14-2025
- Code Navigator
Audiologists like Union Square Hearing Inc are experts in diagnosing issues related to various parts of the ear, including the outer, middle, and inner ear. They can identify conditions like vertigo, balance issues, hearing loss, and tinnitus, offering treatments based on a patient’s specific condition and severity. These specialists use specialized equipment to assess the cause and extent of hearing impairments, employing tools like audiometers to evaluate the range of frequencies and volumes a person can hear. In addition, audiologists counsel patients and their families, providing advice on managing and adapting to hearing loss.
Location Map
Secondary Locations
- 191 Sand Creek Rd Ste 125
Brentwood, CA 94513
(415) 362-2901 - 2100 Webster St Ste 202
San Francisco, CA 94115
(415) 362-2901 - 45 Castro St Ste 325
San Francisco, CA 94114
(415) 362-2901 - 100 S Ellsworth Ave Ste 303
San Mateo, CA 94401
(415) 362-2901 - 899 Northgate Dr Ste 110
San Rafael, CA 94903
(415) 362-2901 - 752 Broadway
Sonoma, CA 95476
(415) 362-2901 - 877 W Fremont Ave Ste I4
Sunnyvale, CA 94087
(415) 362-2901 - 365 Lennon Ln Ste 130
Walnut Creek, CA 94598
(415) 362-2901
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Audiologist
- Taxonomy Code
- 231H00000X
- Type
- Speech, Language and Hearing Service Providers
- Taxonomy Description
- (1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 225100000X | Respiratory, Developmental, Rehabilitative and Restorative Service Providers | Physical Therapist | |
| 2 | 237700000X | Speech, Language and Hearing Service Providers | Hearing Instrument Specialist |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 05D1059083
- Facility Type
- Physician Office
- Certificate Effective Date
- February 20, 2024
- Certificate Expiration Date
- February 19, 2026
- Laboratory Director
- VAIL C. REESE
- Certificate Type
- Certificate of Compliance
- Certificate Type Description
- This CLIA certificate is issued to Union Square Hearing Inc after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1811282510, we treat the final digit (0) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 60 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 5 providers are registered at the same or a nearby location.
SAN FRANCISCO, CA 94108
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1811282510, enumerated as an "organization" on June 10, 2011.
The provider is located at 450 SUTTER ST RM 1400 SAN FRANCISCO, CA 94108 and the phone number is (415) 362-2901.
Audiologist with taxonomy code 231H00000X.
